hokutor commented on a change in pull request #6107: URL: https://github.com/apache/camel/pull/6107#discussion_r712176428
########## File path: components/camel-huawei/camel-huaweicloud-imagerecognition/src/main/java/org/apache/camel/component/huaweicloud/image/ImageRecognitionProducer.java ########## @@ -0,0 +1,327 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.camel.component.huaweicloud.image; + +import com.huaweicloud.sdk.core.auth.BasicCredentials; +import com.huaweicloud.sdk.core.http.HttpConfig; +import com.huaweicloud.sdk.core.utils.StringUtils; +import com.huaweicloud.sdk.image.v2.ImageClient; +import com.huaweicloud.sdk.image.v2.model.CelebrityRecognitionReq; +import com.huaweicloud.sdk.image.v2.model.ImageTaggingReq; +import com.huaweicloud.sdk.image.v2.model.RunCelebrityRecognitionRequest; +import com.huaweicloud.sdk.image.v2.model.RunCelebrityRecognitionResponse; +import com.huaweicloud.sdk.image.v2.model.RunImageTaggingRequest; +import com.huaweicloud.sdk.image.v2.model.RunImageTaggingResponse; +import com.huaweicloud.sdk.image.v2.region.ImageRegion; +import org.apache.camel.Exchange; +import org.apache.camel.component.huaweicloud.image.constants.ImageRecognitionConstants; +import org.apache.camel.component.huaweicloud.image.constants.ImageRecognitionProperties; +import org.apache.camel.component.huaweicloud.image.models.ClientConfigurations; +import org.apache.camel.support.DefaultProducer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ImageRecognitionProducer extends DefaultProducer { + private static final Logger LOG = LoggerFactory.getLogger(ImageRecognitionProducer.class); + + private ImageClient imageClient; + + private ClientConfigurations clientConfigurations; + + private ImageRecognitionEndpoint endpoint; + + public ImageRecognitionProducer(ImageRecognitionEndpoint endpoint) { + super(endpoint); + this.endpoint = endpoint; + } + + @Override + protected void doStart() throws Exception { + super.doStart(); + this.clientConfigurations = initializeConfigurations(this.endpoint); + this.imageClient = initializeClient(this.endpoint); + } + + /** + * initialize ClientConfigurations + * + * @param endpoint ImageRecognitionEndpoint + * @return ClientConfigurations + */ + private ClientConfigurations initializeConfigurations(ImageRecognitionEndpoint endpoint) { + ClientConfigurations clientConfigurations = new ClientConfigurations(); + + clientConfigurations.setAccessKey(getAccessKey(endpoint)); + clientConfigurations.setSecretKey(getSecretKey(endpoint)); + clientConfigurations.setProjectId(getProjectId(endpoint)); + clientConfigurations.setEndpoint(getEndpoint(endpoint)); + + if (StringUtils.isEmpty(endpoint.getImageContent()) && StringUtils.isEmpty(endpoint.getImageUrl())) { + if (StringUtils.isEmpty(endpoint.getRegion())) { + LOG.error("image and url not found"); + throw new IllegalArgumentException("either image or url should be set"); + } + } + clientConfigurations.setIgnoreSslVerification(endpoint.isIgnoreSslVerification()); + if (clientConfigurations.isIgnoreSslVerification()) { + LOG.warn("SSL verification is ignored. This is unsafe in production environment"); + } + if (!StringUtils.isEmpty(endpoint.getProxyHost())) { + clientConfigurations.setProxyHost(endpoint.getProxyHost()); + clientConfigurations.setProxyPort(endpoint.getProxyPort()); + clientConfigurations.setProxyUser(endpoint.getProxyUser()); + clientConfigurations.setProxyPassword(endpoint.getProxyPassword()); + } + return clientConfigurations; + } + + /** + * initialize image client. this is lazily initialized on the first message + * + * @param endpoint ImageRecognitionEndpoint + * @return ImageClient + */ + private ImageClient initializeClient(ImageRecognitionEndpoint endpoint) { + if (endpoint.getImageClient() != null) { + LOG.warn( + "Instance of ImageClient was set on the endpoint. Skipping creation of ImageClient from endpoint parameters"); + return endpoint.getImageClient(); + } + HttpConfig httpConfig = null; + if (clientConfigurations.getProxyHost() != null) { + httpConfig = HttpConfig.getDefaultHttpConfig() + .withProxyHost(clientConfigurations.getProxyHost()) + .withProxyPort(clientConfigurations.getProxyPort()) + .withIgnoreSSLVerification(clientConfigurations.isIgnoreSslVerification()); + + if (clientConfigurations.getProxyUser() != null) { + httpConfig.setProxyUsername(clientConfigurations.getProxyUser()); + httpConfig.setProxyPassword(clientConfigurations.getProxyPassword()); + } + } + + BasicCredentials credentials = new BasicCredentials().withAk(clientConfigurations.getAccessKey()) + .withSk(clientConfigurations.getSecretKey()) + .withProjectId(clientConfigurations.getProjectId()); + + ImageClient client = ImageClient.newBuilder() + .withCredential(credentials) + .withHttpConfig(httpConfig) + .withEndpoint(clientConfigurations.getEndpoint()) + .build(); + + if (LOG.isDebugEnabled()) { + LOG.debug("Successfully initialized Image client"); + } + return client; + } + + public void process(Exchange exchange) { + String operation = ((ImageRecognitionEndpoint) super.getEndpoint()).getOperation(); + if (StringUtils.isEmpty(operation)) { + LOG.error("Operation is empty"); + throw new IllegalStateException("operation name cannot be empty"); + } + switch (operation) { + case ImageRecognitionConstants.OPERATION_CELEBRITY_RECOGNITION: + if (LOG.isDebugEnabled()) { + LOG.debug("Performing celebrity recognition"); + } + performCelebrityRecognitionOperation(exchange); + break; + case ImageRecognitionConstants.OPERATION_TAG_RECOGNITION: + if (LOG.isDebugEnabled()) { + LOG.debug("Performing tag recognition"); + } + performTagRecognitionOperation(exchange); + break; + default: + LOG.error("Unsupported operation: {}", operation); + throw new UnsupportedOperationException( + "operation can only be either tagRecognition or celebrityRecognition"); + } + } + + /** + * perform celebrity recognition + * + * @param exchange camel exchange + */ + private void performCelebrityRecognitionOperation(Exchange exchange) { + updateClientConfigurations(exchange); + + CelebrityRecognitionReq reqBody = new CelebrityRecognitionReq().withImage(this.clientConfigurations.getImageContent()) + .withUrl(this.clientConfigurations.getImageUrl()) + .withThreshold(this.clientConfigurations.getThreshold()); + + RunCelebrityRecognitionResponse response + = this.imageClient.runCelebrityRecognition(new RunCelebrityRecognitionRequest().withBody(reqBody)); + + exchange.getMessage().setBody(response.getResult()); + } + + /** + * perform tag recognition + * + * @param exchange camel exchange + */ + private void performTagRecognitionOperation(Exchange exchange) { + updateClientConfigurations(exchange); + + ImageTaggingReq reqBody = new ImageTaggingReq().withImage(this.clientConfigurations.getImageContent()) + .withUrl(this.clientConfigurations.getImageUrl()) + .withThreshold(this.clientConfigurations.getThreshold()) + .withLanguage(this.clientConfigurations.getTagLanguage()) + .withLimit(this.clientConfigurations.getTagLimit()); + + RunImageTaggingResponse response = this.imageClient.runImageTagging(new RunImageTaggingRequest().withBody(reqBody)); + + exchange.getMessage().setBody(response.getResult()); + } + + /** + * Update dynamic client configurations. Some endpoint parameters (imageContent, imageUrl, tagLanguage, tagLimit and + * threshold) can also be passed via exchange properties, so they can be updated between each transaction. Since + * they can change, we must clear the previous transaction and update these parameters with their new values + * + * @param exchange camel exchange + */ + private void updateClientConfigurations(Exchange exchange) { + resetDynamicConfigurations(); + + boolean isImageContentSet = true; + boolean isImageUrlSet = true; + + String imageContent = exchange.getProperty(ImageRecognitionProperties.IMAGE_CONTENT, String.class); + if (!StringUtils.isEmpty(imageContent)) { + clientConfigurations.setImageContent(imageContent); + } else if (!StringUtils.isEmpty(this.endpoint.getImageContent())) { + clientConfigurations.setImageContent(this.endpoint.getImageContent()); + } else { + isImageContentSet = false; + } + + String imageUrl = exchange.getProperty(ImageRecognitionProperties.IMAGE_URL, String.class); + if (!StringUtils.isEmpty(imageUrl)) { + clientConfigurations.setImageUrl(imageUrl); + } else if (!StringUtils.isEmpty(this.endpoint.getImageUrl())) { + clientConfigurations.setImageUrl(this.endpoint.getImageUrl()); + } else { + isImageUrlSet = false; + } + if (!isImageContentSet && !isImageUrlSet) { + LOG.error("Image content and url are not set"); + throw new IllegalArgumentException("either image content or image url should be set"); + } + + String tagLanguageProperty = exchange.getProperty(ImageRecognitionProperties.TAG_LANGUAGE, String.class); + clientConfigurations.setTagLanguage( + StringUtils.isEmpty(tagLanguageProperty) ? this.endpoint.getTagLanguage() : tagLanguageProperty); + if (!ImageRecognitionConstants.TAG_LANGUAGE_ZH.equals(clientConfigurations.getTagLanguage()) + && !ImageRecognitionConstants.TAG_LANGUAGE_EN.equals(clientConfigurations.getTagLanguage())) { + LOG.error("Tag language is invalid: {}", clientConfigurations.getTagLanguage()); + throw new IllegalArgumentException("tag language can only be 'zh' or 'en'"); + } + + Integer tagLimitProperty = exchange.getProperty(ImageRecognitionProperties.TAG_LIMIT, Integer.class); + clientConfigurations.setTagLimit(tagLimitProperty == null ? endpoint.getTagLimit() : tagLimitProperty); + + Float thresholdProperty = exchange.getProperty(ImageRecognitionProperties.THRESHOLD, Float.class); + clientConfigurations.setThreshold(thresholdProperty == null ? endpoint.getThreshold() : thresholdProperty); + + if (clientConfigurations.getThreshold() == -1) { + clientConfigurations + .setThreshold(ImageRecognitionConstants.OPERATION_TAG_RECOGNITION.equals(endpoint.getOperation()) + ? ImageRecognitionConstants.DEFAULT_TAG_RECOGNITION_THRESHOLD + : ImageRecognitionConstants.DEFAULT_CELEBRITY_RECOGNITION_THRESHOLD); + } + validateThresholdValue(clientConfigurations.getThreshold(), endpoint.getOperation()); + } + + /** + * validate threshold value. for tagRecognition, threshold should be at 0~100. for celebrityRecognition, threshold + * should be at 0~1. + * + * @param threshold threshold value + * @param operation operation + */ + private void validateThresholdValue(float threshold, String operation) { + if (ImageRecognitionConstants.OPERATION_TAG_RECOGNITION.equals(operation)) { + if (threshold < 0 || threshold > ImageRecognitionConstants.TAG_RECOGNITION_THRESHOLD_MAX) { + LOG.error("Tag threshold is invalid: {}", threshold); + throw new IllegalArgumentException("tag recognition threshold should be at 0~100"); + } + } else { + if (threshold < 0 || threshold > ImageRecognitionConstants.CELEBRITY_RECOGNITION_THRESHOLD_MAX) { + LOG.error("Celebrity recognition threshold is invalid: {}", threshold); Review comment: done ########## File path: components/camel-huawei/camel-huaweicloud-imagerecognition/src/test/resources/log4j2.properties ########## @@ -0,0 +1,28 @@ +## --------------------------------------------------------------------------- +## Licensed to the Apache Software Foundation (ASF) under one or more +## contributor license agreements. See the NOTICE file distributed with +## this work for additional information regarding copyright ownership. +## The ASF licenses this file to You under the Apache License, Version 2.0 +## (the "License"); you may not use this file except in compliance with +## the License. You may obtain a copy of the License at +## +## http://www.apache.org/licenses/LICENSE-2.0 +## +## Unless required by applicable law or agreed to in writing, software +## distributed under the License is distributed on an "AS IS" BASIS, +## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +## See the License for the specific language governing permissions and +## limitations under the License. +## --------------------------------------------------------------------------- + +appender.file.type = File +appender.file.name = file +appender.file.fileName = target/camel-huaweicloud-iam-test.log Review comment: done -- This is an automated message from the Apache Git Service. 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